In September 2019, Post Malone’s Runaway Tour marked a pivotal moment in the evolution of his career, where he stepped up and became this generation’s undisputed rock star. Filmed just before COVID-19 grounded the tour—and whole world—to a halt, the film reveals unforgettable backstage access and peels back the curtain on Post Malone’s world and his epic 37-date North American tour.

On the eve of its demolition, Berta visits the old theater where her grandmother used to work. She finds out that it's not completely abandoned - Mortando Malone and Big Blue Cat, her old imaginary friends, are there to help her solve an impossible case: recapture her capacity to dream.